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math.ST2015★ 2 cited
An Asymptotic Linear Representation for the Breslow Estimator
Hendrik P. Lopuhaa, Gabriela F. Nane
We provide an asymptotic linear representation for the Breslow estimator of the baseline cumulative hazard function in the Cox model. Our representation consists of an average of i…
math.ST2009
Asymptotic expansion of the minimum covariance determinant estimators
E. A. Cator, H. P. Lopuhaä
In arXiv:0907.0079 by Cator and Lopuhaa, an asymptotic expansion for the MCD estimators is established in a very general framework. This expansion requires the existence and non-si…